ARM: 7409/1: Do not call flush_cache_user_range with mmap_sem held
[linux/fpc-iii.git] / arch / arm / plat-samsung / dev-i2c3.c
blob8586a10014b70930710afc820dfc43ed64511823
1 /* linux/arch/arm/plat-samsung/dev-i2c3.c
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
6 * S5P series device definition for i2c device 3
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #include <linux/gfp.h>
14 #include <linux/kernel.h>
15 #include <linux/string.h>
16 #include <linux/platform_device.h>
18 #include <mach/irqs.h>
19 #include <mach/map.h>
21 #include <plat/regs-iic.h>
22 #include <plat/iic.h>
23 #include <plat/devs.h>
24 #include <plat/cpu.h>
26 static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC3,
29 .end = S3C_PA_IIC3 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
32 [1] = {
33 .start = IRQ_IIC3,
34 .end = IRQ_IIC3,
35 .flags = IORESOURCE_IRQ,
39 struct platform_device s3c_device_i2c3 = {
40 .name = "s3c2440-i2c",
41 .id = 3,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
46 static struct s3c2410_platform_i2c default_i2c_data3 __initdata = {
47 .flags = 0,
48 .bus_num = 3,
49 .slave_addr = 0x10,
50 .frequency = 100*1000,
51 .sda_delay = 100,
54 void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
56 struct s3c2410_platform_i2c *npd;
58 if (!pd)
59 pd = &default_i2c_data3;
61 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
62 if (!npd)
63 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
64 else if (!npd->cfg_gpio)
65 npd->cfg_gpio = s3c_i2c3_cfg_gpio;
67 s3c_device_i2c3.dev.platform_data = npd;